惯例

Definitions

noun

convention

Hanzi	HSK	Pinyin	English Definition
习惯	3	xí guàn	habit; be used to
例如	4	lì rú	take for instance
比例	5	bǐ lì	proportion, ratio
案例	6	àn lì	case, example of case
例外	6	lì wài	exception; be an exception
破例	6	pò lì	break a rule, make an exception